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Scientific Method And Safety
Test Description: Scientific Method and Safety
Instructions: Answer all questions to get your test result.
1) What is the most important lab safety rule?
A
always wear lab apron
B
always follow all written and verbal directions
C
always wear goggles
D
always call 911 when someone gets hurt
2) What is a pipette?
A
something to stir liquid
B
an tool used to transfer water, like a dropper
C
a ruler
D
something that heats liquids in science class
3) Observations that deal with number are known as,
A
better
B
qualitative
C
manipulated
D
quantitative
4) Which of the following is a quantitative observation?
A
the tables are black
B
the rock is smooth
C
there are 4 tables
D
the air feels cool
5) Observations to DO NOT deal with number are called this,
A
qualitative
B
manipulated
C
not real
D
quantitative
6) Which of the following is a qualitative observation?
A
My dog weights 30 kg
B
The road is bumpy
C
This bottle holds 2 liters of water
D
My daughter is 11 years old
7) What are you doing when you use one or more of your senses to gather information?
A
inferring
B
concluding
C
manipulating
D
observing
8) Explaining the things you observe based on reasoning from what you already know is this:
A
observing
B
collecting data
C
inferring
D
questioning
9) A possible answer to a scientific question
A
data
B
hypothesis
C
conclusion
D
question
10) A summary of what you have already learned from a scientific experiment is called this:
A
data
B
average
C
observation
D
conclusion
11) How did the soapy water behave differently from plain water(in lab)?
A
the number of drops were the same
B
there were less drops of soapy water on the penny then tap water
C
the soapy was pink
D
there were more drops of soapy water on the penny then tap water
12) What is the average of 1, 4, 1?
A
4
B
3
C
2
D
6
13) What is the first thing you should do if an accident occurs?
A
write a letter to the teacher and give it to him/her after class?
B
tell the teacher in the room
C
tell no one
D
tell the nurse
*select an answer for all questions
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